lost connection to test machine syzkaller login: [ 91.905390][ T1370] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:33365' (ED25519) to the list of known hosts. qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0x400000) [ 93.031386][ T1023] ata1.00: Read log 0x10 page 0x00 failed, Emask 0x1 [ 93.031470][ T1023] ata1: failed to read log page 10h (errno=-5) [ 93.031490][ T1023] ata1.00: exception Emask 0x1 SAct 0x300 SErr 0x0 action 0x0 [ 93.031511][ T1023] ata1.00: irq_stat 0x41000000 [ 93.031520][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 93.031527][ T1023] ata1.00: cmd 61/00:40:36:e1:04/20:00:00:00:00/40 tag 8 ncq dma 4194304 ou [ 93.031527][ T1023] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 93.031555][ T1023] ata1.00: status: { DRDY } [ 93.031563][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 93.031569][ T1023] ata1.00: cmd 61/00:48:36:01:05/20:00:00:00:00/40 tag 9 ncq dma 4194304 ou [ 93.031569][ T1023] res 50/00:00:00:00:00/00:00:00:00:00/00 Emask 0x1 (device error) [ 93.031597][ T1023] ata1.00: status: { DRDY } [ 93.032871][ T1023] ata1.00: configured for UDMA/100 [ 93.035652][ T1023] ata1: EH complete 2026/09/12 17:11:02 parsed 1 programs [ 123.270566][ T1023] ata1.00: NCQ disabled due to excessive errors [ 123.270630][ T1023] ata1.00: exception Emask 0x0 SAct 0x4000 SErr 0x0 action 0x6 frozen [ 123.270645][ T1023] ata1.00: failed command: WRITE FPDMA QUEUED [ 123.270653][ T1023] ata1.00: cmd 61/00:70:36:01:05/20:00:00:00:00/40 tag 14 ncq dma 4194304 ou [ 123.270653][ T1023] res 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout) [ 123.270682][ T1023] ata1.00: status: { DRDY } [ 123.270737][ T1023] ata1: hard resetting link [ 123.592171][ T1023] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 123.593330][ T1023] ata1.00: configured for UDMA/100 [ 123.593586][ T1023] ata1: EH complete [ 126.698850][ T5294] cgroup: Unknown subsys name 'net' [ 126.754781][ T5294] cgroup: Unknown subsys name 'cpuset' [ 126.758850][ T5294] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 128.378300][ T5294] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 133.484741][ T5331] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 133.497319][ T5331] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 133.501089][ T5331] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 133.512356][ T5331] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 133.513440][ T5331] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 134.648934][ T5328] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 134.847310][ T1054] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 134.847395][ T1054] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.128561][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 135.128574][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 135.573328][ T5331] Bluetooth: hci0: command tx timeout [ 137.975142][ T1331] ieee802154 phy0 wpan0: encryption failed: -22 [ 137.975254][ T1331] ieee802154 phy1 wpan1: encryption failed: -22 qemu-system-x86_64: hw/ide/core.c:925: ide_dma_cb: Assertion `prep_size >= 0 && prep_size <= n * 512' failed. Connection to localhost closed by remote host. syzkaller build log: go env (err=) AR='ar' CC='gcc' CGO_CFLAGS='-O2 -g' CGO_CPPFLAGS='' CGO_CXXFLAGS='-O2 -g' CGO_ENABLED='1' CGO_FFLAGS='-O2 -g' CGO_LDFLAGS='-O2 -g' CXX='g++' GCCGO='gccgo' GO111MODULE='auto' GOAMD64='v1' GOARCH='amd64' GOAUTH='netrc' GOBIN='' GOCACHE='/syzkaller/.cache/go-build' GOCACHEPROG='' GODEBUG='' GOENV='/syzkaller/.config/go/env' GOEXE='' GOEXPERIMENT='' GOFIPS140='off' GOFLAGS='' GOGCCFLAGS='-fPIC -m64 -pthread -Wl,--no-gc-sections -fmessage-length=0 -ffile-prefix-map=/tmp/go-build2418182157=/tmp/go-build -gno-record-gcc-switches' GOHOSTARCH='amd64' GOHOSTOS='linux' GOINSECURE='' GOMOD='/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/go.mod' GOMODCACHE='/syzkaller/jobs/linux/gopath/pkg/mod' GONOPROXY='' GONOSUMDB='' GOOS='linux' GOPATH='/syzkaller/jobs/linux/gopath' GOPRIVATE='' GOPROXY='https://proxy.golang.org,direct' GOROOT='/usr/local/go' GOSUMDB='sum.golang.org' GOTELEMETRY='local' GOTELEMETRYDIR='/syzkaller/.config/go/telemetry' GOTMPDIR='' GOTOOLCHAIN='auto' GOTOOLDIR='/usr/local/go/pkg/tool/linux_amd64' GOVCS='' GOVERSION='go1.26.0' GOWORK='' PKG_CONFIG='pkg-config' git status (err=) HEAD detached at ef766cd7419 nothing to commit, working tree clean tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env go list -f '{{.Stale}}' -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=ef766cd7419cd6574f2bc8df4b866b93bc12bcb1 -X github.com/google/syzkaller/prog.gitRevisionDate=20251117-092759" ./sys/syz-sysgen | grep -q false || go install -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=ef766cd7419cd6574f2bc8df4b866b93bc12bcb1 -X github.com/google/syzkaller/prog.gitRevisionDate=20251117-092759" ./sys/syz-sysgen make .descriptions tput: No value for $TERM and no -T specified tput: No value for $TERM and no -T specified Makefile:31: run command via tools/syz-env for best compatibility, see: Makefile:32: https://github.com/google/syzkaller/blob/master/docs/contributing.md#using-syz-env bin/syz-sysgen touch .descriptions GOOS=linux GOARCH=amd64 go build -ldflags="-s -w -X github.com/google/syzkaller/prog.GitRevision=ef766cd7419cd6574f2bc8df4b866b93bc12bcb1 -X github.com/google/syzkaller/prog.gitRevisionDate=20251117-092759" -o ./bin/linux_amd64/syz-execprog github.com/google/syzkaller/tools/syz-execprog mkdir -p ./bin/linux_amd64 g++ -o ./bin/linux_amd64/syz-executor executor/executor.cc \ -m64 -O2 -pthread -Wall -Werror -Wparentheses -Wunused-const-variable -Wframe-larger-than=16384 -Wno-stringop-overflow -Wno-array-bounds -Wno-format-overflow -Wno-unused-but-set-variable -Wno-unused-command-line-argument -static-pie -std=c++17 -I. -Iexecutor/_include -DGOOS_linux=1 -DGOARCH_amd64=1 \ -DHOSTGOOS_linux=1 -DGIT_REVISION=\"ef766cd7419cd6574f2bc8df4b866b93bc12bcb1\" /usr/bin/ld: /tmp/ccwZCUoC.o: in function `Connection::Connect(char const*, char const*)': executor.cc:(.text._ZN10Connection7ConnectEPKcS1_[_ZN10Connection7ConnectEPKcS1_]+0x386): warning: Using 'gethostbyname' in statically linked applications requires at runtime the shared libraries from the glibc version used for linking ./tools/check-syzos.sh 2>/dev/null